Update: as I said about the fourth post, it's now a 15 gallon tank
) so my friend upstairs has an r/o and had just made 15 gallons for a water change on his tank and like a good neighbor he has it in a bucket on wheels with a sump pump and brought it down , and Wahla the tank is running WELCOME TO THE SALT WORLD 🐬🐟🐠🐳🐙🐚